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After clicking the Save button, you can only click it once
2022-07-03 10:02:00 【Master Hao】
0. Click on button Backward enabling ,
1. stay slot Request return , Add button Can make .
2. Click on button after , Trigger a single timer , Enable it again .
QTimer::singleShot(3000, ={ui->pushButton_Save->setEnabled(true);});
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